and nasal co [ tissue box ] he said nasal congestion. yeah...i heard him. [ female announcer ] tylenol® cold multi-symptom nighttime relieves nasal congestion. nyquil® cold and flu doesn't. >>> do you find yourself sitting most of the day at the office and sitting hours at -- hours by hours on the couch at home? not good for you, not because you're not exercising but because a new study find even a tiny change can improve your health. elizabeth cohen and i are standing for this segment. >> and moving. >> absolutely, absolutely. >> what did they find? >> researchers in england put monitors on people and they could tell when they were exercising, when they were sitting, for how long they were sitting and they found people who moved the most had the best blood sugar numbers, the best cholesterol numbers. what was stunning about that is it wasn't just the people who took a walk or went on the treadmill or ran, it was even just people who stood up while they worked or sat for an hour and then got up for five minutes. so, sort of the bottom